Finding the Fourth Proportional to 2,738.10, 3,773.33 and 1,950.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,738.10 : 3,773.33 = 1,950.78 : x
2. Step 2: Convert to fraction form
   2,738.10/3,773.33 = 1,950.78/x
3. Step 3: Cross multiply
   2,738.10x = 3,773.33 × 1,950.78
4. Step 4: Simplify right side
   2,738.10x = 7,360,959.38
5. Step 5: Solve for x
   x = 7,360,959.38/2,738.10
6. Step 6: Final answer
   x = 2,688.34